170877-83-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 170877-83-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,0,8,7 and 7 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 170877-83:
(8*1)+(7*7)+(6*0)+(5*8)+(4*7)+(3*7)+(2*8)+(1*3)=165
165 % 10 = 5
So 170877-83-5 is a valid CAS Registry Number.
170877-83-5Relevant articles and documents
Stereospecific synthesis of cyclic hydrazoacetic acids and meso- diaminodicarboxylic acids
Arakawa, Yasushi,Goto, Takahiro,Kawase, Kazuya,Yoshifuji, Shigeyuki
, p. 674 - 680 (2007/10/03)
The hetero Diels-Alder adducts 6a - d derived from azodibenzoyl and cyclic dienes were oxidized by ruthenium tetroxide and transformed into meso- diaminodicarboxylic acids 12a - d via the new cyclic hydrazoacetic acids 9a - d.
